When selecting the best inverter generator for home backup, reliability and quiet operation often top the list. The Westinghouse 11000 Peak Watt Dual Fuel Generator stands out for its power and versatility, ideal for larger homes. Meanwhile, the Westinghouse iGen4000DFc offers a compact and efficient solution perfect for smaller setups. Most options in this category balance power output with noise levels and fuel efficiency, but compromises can include size, weight, or cost. Read on to see how these models compare and which best fits your backup needs.
Key Takeaways
- Top models balance power output with portability, but larger generators tend to be heavier and less convenient to move.
- Dual-fuel options provide flexibility but often come at a higher price point and more complex maintenance.
- Quiet technology is common in premium models, making them suitable for residential neighborhoods.
- Remote start and additional outlets are features that add convenience for home backup scenarios.
- Price varies significantly, with more powerful or feature-rich models costing substantially more.
More Details on Our Top Picks
Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator with Remote Electric Start
This model stands out for its impressive dual-fuel capacity, delivering up to 9000 watts on gasoline and 8100 on propane, making it suitable for comprehensive home backup during extended outages. Unlike smaller generators such as the Westinghouse iGen5000DF, it offers higher wattage and longer runtime, but at the expense of increased weight and size, which can hinder portability. The remote electric start and digital data center boost ease of use, especially when managing power needs remotely or monitoring fuel levels. Its 457cc engine ensures robust performance, but the bulkiness means it’s less ideal for frequent moves around the property. This generator’s high wattage and features make it a top choice for those who prioritize power and convenience over portability.
Pros:- High wattage output for whole-home backup
- Remote electric start offers convenience
- Long runtime of up to 17 hours on a full tank
- Multiple transfer switch-ready outlets
Cons:- Relatively heavy and bulky for portable use
- May emit residual oil or fuel odor after factory testing
Best for: Homeowners needing reliable, high-capacity backup power with remote start capability
Not ideal for: Lightweight users or those requiring easy transport and frequent mobility around the property
- Running Watts (Gasoline):9000
- Peak Watts (Gasoline):11000
- Fuel Tank Capacity:9.8 gallons
- Run Time:Up to 17 hours
- Engine:457cc Westinghouse 4-Stroke OHV
- Outlets:Two GFCI 120V 5–20R, One 120V L14-30R, One 120/240V 14–50R
Bottom line: This generator is best suited for users who need serious power and don’t mind its size and weight for home backup scenarios.
Westinghouse 6500 Watt Dual Fuel Portable Generator with CO Sensor
Compared with the larger Westinghouse 11000, this model offers a more manageable size while still providing respectable power with 5300 watts on gas. Its dual-fuel capability extends flexibility, similar to the DuroMax XP13000EH, but at a lower power level, which suits medium backup needs. The built-in CO sensor enhances safety, making it a strong option for home use near living spaces. The 4.7-gallon tank and 14.5 hours runtime are advantageous, but the generator is heavier and more complex to operate than simpler models like the Westinghouse iGen5000DF. It balances power, safety, and cost effectively, making it ideal for users who want reliable backup without the bulk of larger units.
Pros:- Dual fuel flexibility for gasoline or propane
- Built-in CO sensor for added safety
- Long runtime of up to 14.5 hours
- Multiple outlets including RV and household connections
Cons:- Heavier and bulkier than smaller models
- Setup can be complex for beginners
- Higher price relative to simpler models
Best for: Home users seeking a versatile, safe backup generator with decent power and fuel options
Not ideal for: Those requiring very high wattage or ultra-portable units for frequent transport
- Fuel Type:Gasoline, Propane
- Running Watts:5300
- Peak Watts:6500
- Fuel Tank Capacity:4.7 gallons
- Run Time:Up to 14.5 hours
- CO Sensor:Yes
Bottom line: This generator offers a balanced mix of power, safety, and versatility for homeowners seeking dependable backup with safety features.
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog
This WEN model is well-suited for users who need clean, quiet power for electronics and RV use, with 6800 surge watts and 5100 rated watts. Its dual-fuel capability on gasoline and propane provides flexibility, comparable to the Westinghouse iGen5000DF, but with slightly higher power output. The electric start and CO safety features add convenience and security. Its compact design with wheels and a telescoping handle make it more portable than larger units like the DuroMax XP13000EH, but the runtime—up to 9 hours on LPG—is shorter, which could be limiting during extended outages. Its noise level at 64 decibels makes it suitable for outdoor activities without disturbing neighbors.
Pros:- Provides clean, stable power safe for sensitive electronics
- Dual-fuel operation for flexibility
- Portable with wheels and telescoping handle
- Includes CO shutdown for safety
Cons:- Limited runtime of up to 9 hours on LPG
- Weight unspecified, potentially heavy for some users
- Higher price point for features offered
Best for: Campers, RV owners, or users needing clean power with portability and safety features
Not ideal for: Home users requiring high wattage or long runtime for whole-home backup
- Engine Displacement:224cc
- Surge Watts:6800
- Rated Watts:5100
- Fuel Tank Capacity:2.9 gallons
- Run Time:Up to 9 hours
- Noise Level:64 decibels
Bottom line: This generator is ideal for those needing portable, quiet, clean power for RVs or electronics, but less suited for long backup durations.
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator
The DuroMax XP13000EH delivers an exceptional 13,000 watts, making it suitable for whole-home backup during power outages, unlike smaller models like the Westinghouse 6500. Its all-metal construction and weather-resistant features provide durability for severe weather scenarios. The push-button electric start and transfer switch-ready outlets, including a 50 amp, cater to home backup needs requiring high power and versatility. However, its weight and size can make transportation and setup challenging, especially for users without assistance. The noise level can be substantial during operation, which may be a concern for noise-sensitive environments. This model suits users who need maximum power and are prepared for its bulk and cost.
Pros:- Massive power output suitable for whole-home backup
- Dual fuel capability provides fuel flexibility
- Weather-resistant and durable construction
- Transfer switch-ready with a 50A outlet
Cons:- Heavy and difficult to transport
- Noisy during operation
- Higher price point due to high wattage and build quality
Best for: Homeowners requiring top-tier power for entire house backup or large construction projects
Not ideal for: Users needing a lightweight, portable generator for frequent moves or small-scale use
- Power Output:13,000 watts
- Fuel Type:Gas & Propane
- Start Type:Electric start
- Outlets:Multiple including transfer switch-ready 50 amp
Bottom line: This generator is perfect for users who prioritize maximum power and durability over portability and cost.
Westinghouse 5000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric Start, Gas & Propane Powered, RV Ready 30A Outlet, Parallel Capable, Blue/Black
This Westinghouse iGen5000DF offers 5000 peak watts and 3900 rated watts, making it an excellent choice for RV travelers, camping, or emergency backup where quiet operation matters. Its low noise level of 52 decibels surpasses many competitors like the WEN 6800, making it ideal for environments sensitive to sound. The remote electric start adds to its convenience, and the ability to run up to 18 hours on a single tank enhances its suitability for prolonged outdoor use. While it is lighter and more portable than larger units like the DuroMax XP13000EH, residual fuel or oil odor from factory testing can be a minor inconvenience. This generator’s focus on quiet, efficient operation makes it perfect for those prioritizing portability and low noise above raw power.
Pros:- Quiet operation at as low as 52 dBA
- Remote electric start for ease of use
- Long run time up to 18 hours on a tank
- Dual fuel flexibility for fuel choice
Cons:- Residual factory fuel or oil odor possible
- Relatively heavy despite portability features
- Higher price compared to smaller single-fuel models
Best for: Campers, RV owners, and outdoor enthusiasts needing quiet, reliable power
Not ideal for: Home users looking for large-scale backup power for entire homes
- Peak Wattage:5000W
- Rated Wattage:3900W
- Fuel Type:Gasoline and Propane
- Run Time:Up to 18 hours
- Noise Level:52 dBA
Bottom line: This generator excels for outdoor and RV use where quiet, portable power with long runtime is essential, but it may not suffice for whole-home backup needs.
Generac 3,300-Watt Gas Powered Portable Inverter Generator – Lightweight and Compact with USB Ports
This Generac GP3300i stands out for combining reliable, clean power with portability, making it a strong choice for small-scale home backup or outdoor use. Unlike larger models like the Westinghouse 12500, it excels in ease of transport and quiet operation, though it offers less runtime and power capacity. Its PowerRush technology provides a higher starting wattage, ensuring appliances start smoothly, while the USB ports add convenience for small devices. Compared to bulkier, high-capacity generators, this option is perfect for those prioritizing mobility and noise reduction but doesn’t suit homes with extensive power needs. Tradeoffs include limited run time and higher cost per watt.
Pros:- Lightweight and compact for easy transport
- Provides stable, clean power suitable for sensitive electronics
- High starting capacity with PowerRush technology
- Includes USB ports for device charging
Cons:- Limited runtime without refueling
- More expensive than non-inverter options
Best for: Homeowners with small to medium backup needs who value portability and quiet operation
Not ideal for: Large households or those needing continuous, high-power backup for multiple appliances
- Wattage:3300 watts
- Fuel Type:Gasoline
- Voltage:120 Volts (AC)
- Engine Type:4 Stroke
- Additional Features:Automatic Voltage Regulation, CO Sensor, Fully Enclosed Design, Lightweight, Super Quiet
- Recommended Uses:Camping, Residential
Bottom line: This generator is ideal for users needing portable, quiet power for critical small appliances during outages.
Champion Power Equipment 9000-Watt Electric Start Inverter Generator with Quiet Technology and CO Shield
The Champion 9000-Watt inverter generator offers a significant power boost over smaller models like the Generac GP3300i, making it suitable for whole-house backup or RV use. Its 72 dBA noise level is impressively low for this wattage class, and the electric start adds convenience, especially in cold weather. While its larger size and weight make it less portable than smaller options, its extended runtime and robust power output make it a strong choice for those who need dependable, quiet backup power. Compared with the Westinghouse 12500, it sacrifices some capacity for quieter operation and easier handling, but it’s better suited for users prioritizing noise control and ease of use over raw power. Tradeoffs include higher cost and limited runtime if not refueled regularly.
Pros:- Quiet operation at 72 dBA
- Electric start for ease of use
- Reliable, clean power for sensitive electronics
- Long runtime with 4.3-gallon tank
Cons:- Higher price point
- Bulkier and heavier than smaller units
Best for: Homeowners seeking high power with quiet operation and ease of starting during outages
Not ideal for: Users needing maximum output for large power loads or very long runtimes without refueling
- Power Output:9000 starting / 7250 running watts
- Engine:420cc Champion engine
- Fuel Tank Capacity:4.3 gallons
- Run Time:Up to 10.5 hours at 25% load
- Noise Level:72 dBA
- Outlets:Two 120V 20A GFCI, 120/240V 30A locking, USB
Bottom line: This generator suits those who need high, reliable power with minimal noise, especially in residential environments.
Westinghouse 12500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
The Westinghouse 12500 peak watt generator offers unparalleled power capacity among these options, making it ideal for extensive home backup or large RV setups. Its tri-fuel capability provides flexibility to switch between gasoline, propane, or natural gas, ensuring continuous operation during longer outages. The remote electric start simplifies operation, especially in cold conditions, and the long 12-hour runtime allows for extended use without refueling. Compared to smaller, quieter models like the Westinghouse iGen4000, it sacrifices some portability and noise comfort for raw power. This pick is best for homeowners with high energy demands or those who want maximum fuel versatility, but it’s less suited for users prioritizing lightweight or ultra-quiet operation. Tradeoffs include its heavy weight and higher initial cost.
Pros:- Extreme power capacity with 12500 peak watts
- Tri-fuel flexibility for continuous operation
- Remote electric start for convenience
- Long runtime up to 12 hours
Cons:- Heavy and bulky for transport
- Requires some assembly and setup
Best for: Homeowners with high power needs and access to multiple fuel sources
Not ideal for: Those seeking lightweight, portable backup solutions or minimal noise levels
- Peak Watts:12500
- Running Watts:9500
- Fuel Types:Gasoline, Propane, Natural Gas
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
- Outlets:GFCI 120V, Transfer Switch Ready, RV
Bottom line: This generator delivers maximum power and fuel choice for large-scale backup needs, suitable for demanding users.
4400-Watts Inverter Generator Gas Powered Emergency Backup RV Ready
The 4400-Watt inverter generator offers a practical balance of power and portability for emergency backup or RV use. Its 3400 running watts are enough to support essential appliances during outages, and its lightweight design at 56 lbs makes it easier to move around than larger models like the Westinghouse 12500. While it doesn’t match the high wattage of big standby generators, it provides clean, stable power ideal for sensitive electronics, with features like ECO mode and low oil shutdown. Its 14-hour runtime and RV-ready outlets make it suitable for camping or small home backup, but it’s less capable of supporting multiple heavy appliances simultaneously. Compared with the Westinghouse iGen4000, it offers slightly more power but less versatility with fuel options and shorter runtime. Tradeoffs include limited capacity and no noise level info.
Pros:- Powerful peak wattage for emergency needs
- Lightweight and portable
- RV ready with 30A outlet
- Fuel-efficient with 14-hour runtime
Cons:- Limited to gasoline fuel
- No specified noise level
- No remote start feature
Best for: Users needing portable, reliable backup for essential appliances during outages
Not ideal for: Homes with large power loads or those requiring extended runtimes on a single tank
- Wattage:4400 watts
- Fuel Type:Gasoline
- Power Output:3400 Watts
- Tank Volume:2 Gallons
- Runtime:14 hours
- Engine Power:Maximum 4.4 Kilowatts
Bottom line: This model suits those seeking portable, efficient backup power for essential devices during outages or travel.
Westinghouse iGen4000DFc Dual Fuel Portable Inverter Generator with Remote Start
The Westinghouse iGen4000DFc balances power, efficiency, and convenience, making it a versatile choice for home backup, camping, or travel. Its 4000 peak watts and 3300 rated watts provide enough juice for most essential appliances, especially when compared to the smaller Inverter Generator B0FXLTM47G, which offers less runtime and fewer outlets. Its dual fuel capability extends operational flexibility, and the remote start simplifies use during power outages. With a noise level of only 52 dBA, it outperforms many competitors in quiet operation, though it’s somewhat heavier and shorter on runtime—around 7 hours on a full tank—compared to larger models like the Champion 9000. This generator is well-suited for users who prioritize quiet operation with versatility but don’t need the highest wattage or longest run times. Tradeoffs involve limited runtime and higher price compared to basic models.
Pros:- Quiet operation at 52 dBA
- Dual fuel flexibility
- Remote electric start
- Multiple outlets including RV and USB
Cons:- Limited run time of about 7 hours
- Relatively heavy for portability
- Higher cost than single-fuel basic units
Best for: Homeowners who want quiet, dual-fuel flexibility with remote operation for small to medium backup needs
Not ideal for: Users requiring maximum power output or extended runtime for large loads
- Peak Watts:4000
- Rated Watts:3300
- Fuel Tank Capacity:1.69 gallons
- Run Time:Up to 7 hours
- Noise Level:52 dBA
- Start Type:Remote Electric, Recoil
Bottom line: This generator is ideal for those needing quiet, flexible backup power that’s easy to operate in residential settings.
Champion Power Equipment 4000-Watt RV Ready Portable Inverter Generator with Quiet Technology and CO Shield
This inverter generator stands out for its portability and quiet operation, making it an excellent choice for homeowners who prioritize ease of use during power outages or outdoor activities. Compared with larger models like the Westinghouse 12500 Watt Dual Fuel Generator, it sacrifices raw power but excels in convenience and noise levels, operating at just 64 dBA from 23 feet. The 4000 starting watts and up to 10 hours of runtime are sufficient for essential home backup needs, especially if your power requirements are moderate. The inclusion of safety features like CO Shield enhances peace of mind, while the parallel kit option allows for additional capacity if needed. The main tradeoff is its limited wattage, which might not support heavy appliances or multiple devices simultaneously.
Pros:- Lightweight and easy to transport, under 49 pounds
- Quiet operation at 64 dBA, suitable for noise-sensitive environments
- Includes safety features like CO Shield for automatic shutoff
Cons:- Limited to 4000 watts without parallel connection, restricting high-power usage
- Run time varies depending on load, which could be shorter with heavy appliances
Best for: Homeowners seeking a portable, quiet inverter for backup power and outdoor use
Not ideal for: Homes with high power demands or large appliances, as this generator cannot support extensive loads
- Weight:Less than 49 pounds
- Starting Watts:4000
- Running Watts:3000
- Run Time:Up to 10 hours
- Noise Level:64 dBA from 23 feet
- Outlets:120V 25A TT-30R, 120V 20A duplex, 12V automotive, parallel outlets
- Warranty:3-year limited
Bottom line: This model fits homeowners who need a portable, quiet backup generator for moderate power needs and outdoor activities.
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Start
This generator is designed for serious backup power, capable of delivering up to 12,500 peak watts and 9,500 running watts on gasoline, making it suitable for whole-house support during outages. Compared with the Champion 4000, it provides significantly higher wattage, supporting larger appliances and multiple circuits simultaneously. The remote electric start adds convenience, especially during bad weather or when mobility is limited. The dual-fuel capability extends its flexibility, allowing use of propane or gasoline depending on availability. Its 6.6-gallon tank supports up to 12 hours of runtime, ideal for extended outages. However, its weight and size are not specified, which could make it less practical for frequent movement. The higher price reflects its greater capacity and features.
Pros:- High wattage output suitable for whole-house backup
- Remote electric start for convenience
- Dual fuel flexibility for versatile fuel options
- Long runtime of up to 12 hours
Cons:- Weight and size are not specified, possibly heavy to move
- Some residual odor post-manufacturing, which could be a concern for sensitive users
Best for: Homeowners with high power demands who want long-lasting, reliable backup power
Not ideal for: Users needing lightweight, portable solutions or with limited storage space
- Peak Watts (Gasoline):12500
- Running Watts (Gasoline):9500
- Peak Watts (Propane):11200
- Running Watts (Propane):8500
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
- Engine:457cc Westinghouse 4-Stroke OHV
- Outlets:GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R
- Warranty:3 years
Bottom line: This generator suits those who need robust, long-lasting backup power with remote start, but it’s less ideal for portability or tight spaces.
How We Picked
The products in this roundup were evaluated based on performance, ease of use, durability, fuel efficiency, noise levels, and added features like remote start or multiple outlets. Priority was given to models that deliver reliable power during outages while maintaining user-friendly operation. We also considered value for the price, ensuring options cater to different budgets without sacrificing core functionality. The ranking reflects a balanced view of power, usability, and long-term reliability, helping buyers find the best fit for their home backup needs.Factors to Consider When Choosing Best Inverter Generator For Home Backup
Choosing the right inverter generator for home backup involves several key considerations. Beyond raw power, factors like noise levels, fuel versatility, portability, and ease of maintenance play crucial roles. Understanding these aspects can help you avoid common pitfalls, such as underestimating power needs or selecting a generator that’s too loud for your neighborhood. Here are the main factors to keep in mind:Power Output and Capacity
Determining your essential power needs is the first step. Measure the wattage of critical appliances you want to run during an outage, such as refrigerators, lights, and medical devices. It’s wise to select a generator with a slightly higher capacity than your total estimated load to account for starting surges. Overestimating slightly ensures your generator can handle unexpected power spikes without strain, but overspending on excessive capacity can lead to unnecessary costs and size. Matching your power needs accurately helps avoid both underperformance and waste.
Fuel Type and Efficiency
Many inverter generators offer dual-fuel options, typically gas and propane, providing flexibility during extended outages. Fuel efficiency is crucial because it determines how long your generator can run between refills, directly affecting operational costs. Be cautious of models that consume large amounts of fuel for minimal power output, as this can make backup power expensive and inconvenient. Consider the availability of fuel types in your area and choose a model that balances efficiency with convenience.
Noise Levels
Since most backup generators are used in residential settings, quieter operation is often a priority. Inverter generators inherently produce less noise than traditional models, but some are significantly quieter than others. Look for models with sound ratings below 60 decibels for comfortable operation during nighttime or in close proximity to living spaces. Be aware that quieter models sometimes have lower power capacity or come at a premium, so weigh noise reduction against your power requirements.
Portability and Size
If you need to move your generator around or store it easily, size and weight matter. Smaller, lighter models are convenient for occasional use or outdoor activities, but may lack the capacity needed for whole-home backup. Larger, heavier units provide more power but can be difficult to transport and store. Consider how often you’ll need to relocate the generator and whether your storage space can accommodate a bulkier unit.
Additional Features and Ease of Use
Features such as remote start, multiple outlets, and parallel capability enhance convenience during power outages. Look for models with user-friendly controls, clear displays, and easy maintenance. However, extra features often come with higher costs, so prioritize those that align with your specific needs. For example, if you plan to run sensitive electronics, ensure the generator provides clean, stable power with low Total Harmonic Distortion (THD).
Frequently Asked Questions
How much power do I need for my home backup generator?
Calculating your home’s essential power needs involves adding up the wattages of key appliances you want to keep running during an outage. Typically, refrigerators, sump pumps, and lights are prioritized, with each device’s startup wattage considered. A common approach is to select a generator with at least 20-30% capacity above your total estimated load, providing a buffer for surges and future needs. This ensures your generator can handle your critical loads without overloading or shutdowns.
Is a dual-fuel generator worth the extra cost?
Dual-fuel generators offer significant flexibility by allowing you to switch between gasoline and propane, which can be advantageous during extended outages when fuel supplies are limited. They also tend to have longer run times on propane, which burns cleaner and can be stored longer. However, they usually come at a higher purchase price and may require more maintenance. If you value versatility and preparedness, a dual-fuel model may justify the investment.
How quiet should a home backup inverter generator be?
For residential use, a generator producing noise levels below 60 decibels is generally considered quiet enough not to disturb neighbors or household activities. Many inverter generators are designed with noise-reduction features and operate between 50-60 decibels, roughly comparable to a normal conversation. If noise is a major concern, look for models explicitly rated for low noise, but be prepared for a potential tradeoff in power capacity or cost.
Can I run my entire house on a portable inverter generator?
Running an entire house requires a generator with a substantial power output, often exceeding 10,000 watts, depending on your home’s size and electrical load. Most portable inverter generators are better suited for powering essentials rather than an entire household. For whole-home backup, a professionally installed standby generator might be more appropriate. Portable models are ideal for critical circuits or smaller setups, but overloading them can cause damage or frequent shutdowns.
What maintenance is required to keep my inverter generator running reliably?
Regular maintenance includes changing the oil, inspecting and replacing air filters, and checking spark plugs. Running the generator periodically, even when not in use, helps keep internal components in good condition. Fuel stabilization may be necessary if you store fuel for long periods. Proper maintenance prolongs the life of your generator and ensures it performs reliably when needed, making routine checks and following manufacturer guidelines essential.
